445 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			445 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| "use strict";
 | |
| var __extends = (this && this.__extends) || (function () {
 | |
|     var extendStatics = function (d, b) {
 | |
|         extendStatics = Object.setPrototypeOf ||
 | |
|             ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
 | |
|             function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
 | |
|         return extendStatics(d, b);
 | |
|     };
 | |
|     return function (d, b) {
 | |
|         if (typeof b !== "function" && b !== null)
 | |
|             throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
 | |
|         extendStatics(d, b);
 | |
|         function __() { this.constructor = d; }
 | |
|         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
 | |
|     };
 | |
| })();
 | |
| var __assign = (this && this.__assign) || function () {
 | |
|     __assign = Object.assign || function(t) {
 | |
|         for (var s, i = 1, n = arguments.length; i < n; i++) {
 | |
|             s = arguments[i];
 | |
|             for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
 | |
|                 t[p] = s[p];
 | |
|         }
 | |
|         return t;
 | |
|     };
 | |
|     return __assign.apply(this, arguments);
 | |
| };
 | |
| Object.defineProperty(exports, "__esModule", { value: true });
 | |
| exports.cloneNode = exports.hasChildren = exports.isDocument = exports.isDirective = exports.isComment = exports.isText = exports.isCDATA = exports.isTag = exports.Element = exports.Document = exports.NodeWithChildren = exports.ProcessingInstruction = exports.Comment = exports.Text = exports.DataNode = exports.Node = void 0;
 | |
| var domelementtype_1 = require("domelementtype");
 | |
| var nodeTypes = new Map([
 | |
|     [domelementtype_1.ElementType.Tag, 1],
 | |
|     [domelementtype_1.ElementType.Script, 1],
 | |
|     [domelementtype_1.ElementType.Style, 1],
 | |
|     [domelementtype_1.ElementType.Directive, 1],
 | |
|     [domelementtype_1.ElementType.Text, 3],
 | |
|     [domelementtype_1.ElementType.CDATA, 4],
 | |
|     [domelementtype_1.ElementType.Comment, 8],
 | |
|     [domelementtype_1.ElementType.Root, 9],
 | |
| ]);
 | |
| /**
 | |
|  * This object will be used as the prototype for Nodes when creating a
 | |
|  * DOM-Level-1-compliant structure.
 | |
|  */
 | |
| var Node = /** @class */ (function () {
 | |
|     /**
 | |
|      *
 | |
|      * @param type The type of the node.
 | |
|      */
 | |
|     function Node(type) {
 | |
|         this.type = type;
 | |
|         /** Parent of the node */
 | |
|         this.parent = null;
 | |
|         /** Previous sibling */
 | |
|         this.prev = null;
 | |
|         /** Next sibling */
 | |
|         this.next = null;
 | |
|         /** The start index of the node. Requires `withStartIndices` on the handler to be `true. */
 | |
|         this.startIndex = null;
 | |
|         /** The end index of the node. Requires `withEndIndices` on the handler to be `true. */
 | |
|         this.endIndex = null;
 | |
|     }
 | |
|     Object.defineProperty(Node.prototype, "nodeType", {
 | |
|         // Read-only aliases
 | |
|         /**
 | |
|          * [DOM spec](https://dom.spec.whatwg.org/#dom-node-nodetype)-compatible
 | |
|          * node {@link type}.
 | |
|          */
 | |
|         get: function () {
 | |
|             var _a;
 | |
|             return (_a = nodeTypes.get(this.type)) !== null && _a !== void 0 ? _a : 1;
 | |
|         },
 | |
|         enumerable: false,
 | |
|         configurable: true
 | |
|     });
 | |
|     Object.defineProperty(Node.prototype, "parentNode", {
 | |
|         // Read-write aliases for properties
 | |
|         /**
 | |
|          * Same as {@link parent}.
 | |
|          * [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
 | |
|          */
 | |
|         get: function () {
 | |
|             return this.parent;
 | |
|         },
 | |
|         set: function (parent) {
 | |
|             this.parent = parent;
 | |
|         },
 | |
|         enumerable: false,
 | |
|         configurable: true
 | |
|     });
 | |
|     Object.defineProperty(Node.prototype, "previousSibling", {
 | |
|         /**
 | |
|          * Same as {@link prev}.
 | |
|          * [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
 | |
|          */
 | |
|         get: function () {
 | |
|             return this.prev;
 | |
|         },
 | |
|         set: function (prev) {
 | |
|             this.prev = prev;
 | |
|         },
 | |
|         enumerable: false,
 | |
|         configurable: true
 | |
|     });
 | |
|     Object.defineProperty(Node.prototype, "nextSibling", {
 | |
|         /**
 | |
|          * Same as {@link next}.
 | |
|          * [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
 | |
|          */
 | |
|         get: function () {
 | |
|             return this.next;
 | |
|         },
 | |
|         set: function (next) {
 | |
|             this.next = next;
 | |
|         },
 | |
|         enumerable: false,
 | |
|         configurable: true
 | |
|     });
 | |
|     /**
 | |
|      * Clone this node, and optionally its children.
 | |
|      *
 | |
|      * @param recursive Clone child nodes as well.
 | |
|      * @returns A clone of the node.
 | |
|      */
 | |
|     Node.prototype.cloneNode = function (recursive) {
 | |
|         if (recursive === void 0) { recursive = false; }
 | |
|         return cloneNode(this, recursive);
 | |
|     };
 | |
|     return Node;
 | |
| }());
 | |
| exports.Node = Node;
 | |
| /**
 | |
|  * A node that contains some data.
 | |
|  */
 | |
| var DataNode = /** @class */ (function (_super) {
 | |
|     __extends(DataNode, _super);
 | |
|     /**
 | |
|      * @param type The type of the node
 | |
|      * @param data The content of the data node
 | |
|      */
 | |
|     function DataNode(type, data) {
 | |
|         var _this = _super.call(this, type) || this;
 | |
|         _this.data = data;
 | |
|         return _this;
 | |
|     }
 | |
|     Object.defineProperty(DataNode.prototype, "nodeValue", {
 | |
|         /**
 | |
|          * Same as {@link data}.
 | |
|          * [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
 | |
|          */
 | |
|         get: function () {
 | |
|             return this.data;
 | |
|         },
 | |
|         set: function (data) {
 | |
|             this.data = data;
 | |
|         },
 | |
|         enumerable: false,
 | |
|         configurable: true
 | |
|     });
 | |
|     return DataNode;
 | |
| }(Node));
 | |
| exports.DataNode = DataNode;
 | |
| /**
 | |
|  * Text within the document.
 | |
|  */
 | |
| var Text = /** @class */ (function (_super) {
 | |
|     __extends(Text, _super);
 | |
|     function Text(data) {
 | |
|         return _super.call(this, domelementtype_1.ElementType.Text, data) || this;
 | |
|     }
 | |
|     return Text;
 | |
| }(DataNode));
 | |
| exports.Text = Text;
 | |
| /**
 | |
|  * Comments within the document.
 | |
|  */
 | |
| var Comment = /** @class */ (function (_super) {
 | |
|     __extends(Comment, _super);
 | |
|     function Comment(data) {
 | |
|         return _super.call(this, domelementtype_1.ElementType.Comment, data) || this;
 | |
|     }
 | |
|     return Comment;
 | |
| }(DataNode));
 | |
| exports.Comment = Comment;
 | |
| /**
 | |
|  * Processing instructions, including doc types.
 | |
|  */
 | |
| var ProcessingInstruction = /** @class */ (function (_super) {
 | |
|     __extends(ProcessingInstruction, _super);
 | |
|     function ProcessingInstruction(name, data) {
 | |
|         var _this = _super.call(this, domelementtype_1.ElementType.Directive, data) || this;
 | |
|         _this.name = name;
 | |
|         return _this;
 | |
|     }
 | |
|     return ProcessingInstruction;
 | |
| }(DataNode));
 | |
| exports.ProcessingInstruction = ProcessingInstruction;
 | |
| /**
 | |
|  * A `Node` that can have children.
 | |
|  */
 | |
| var NodeWithChildren = /** @class */ (function (_super) {
 | |
|     __extends(NodeWithChildren, _super);
 | |
|     /**
 | |
|      * @param type Type of the node.
 | |
|      * @param children Children of the node. Only certain node types can have children.
 | |
|      */
 | |
|     function NodeWithChildren(type, children) {
 | |
|         var _this = _super.call(this, type) || this;
 | |
|         _this.children = children;
 | |
|         return _this;
 | |
|     }
 | |
|     Object.defineProperty(NodeWithChildren.prototype, "firstChild", {
 | |
|         // Aliases
 | |
|         /** First child of the node. */
 | |
|         get: function () {
 | |
|             var _a;
 | |
|             return (_a = this.children[0]) !== null && _a !== void 0 ? _a : null;
 | |
|         },
 | |
|         enumerable: false,
 | |
|         configurable: true
 | |
|     });
 | |
|     Object.defineProperty(NodeWithChildren.prototype, "lastChild", {
 | |
|         /** Last child of the node. */
 | |
|         get: function () {
 | |
|             return this.children.length > 0
 | |
|                 ? this.children[this.children.length - 1]
 | |
|                 : null;
 | |
|         },
 | |
|         enumerable: false,
 | |
|         configurable: true
 | |
|     });
 | |
|     Object.defineProperty(NodeWithChildren.prototype, "childNodes", {
 | |
|         /**
 | |
|          * Same as {@link children}.
 | |
|          * [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
 | |
|          */
 | |
|         get: function () {
 | |
|             return this.children;
 | |
|         },
 | |
|         set: function (children) {
 | |
|             this.children = children;
 | |
|         },
 | |
|         enumerable: false,
 | |
|         configurable: true
 | |
|     });
 | |
|     return NodeWithChildren;
 | |
| }(Node));
 | |
| exports.NodeWithChildren = NodeWithChildren;
 | |
| /**
 | |
|  * The root node of the document.
 | |
|  */
 | |
| var Document = /** @class */ (function (_super) {
 | |
|     __extends(Document, _super);
 | |
|     function Document(children) {
 | |
|         return _super.call(this, domelementtype_1.ElementType.Root, children) || this;
 | |
|     }
 | |
|     return Document;
 | |
| }(NodeWithChildren));
 | |
| exports.Document = Document;
 | |
| /**
 | |
|  * An element within the DOM.
 | |
|  */
 | |
| var Element = /** @class */ (function (_super) {
 | |
|     __extends(Element, _super);
 | |
|     /**
 | |
|      * @param name Name of the tag, eg. `div`, `span`.
 | |
|      * @param attribs Object mapping attribute names to attribute values.
 | |
|      * @param children Children of the node.
 | |
|      */
 | |
|     function Element(name, attribs, children, type) {
 | |
|         if (children === void 0) { children = []; }
 | |
|         if (type === void 0) { type = name === "script"
 | |
|             ? domelementtype_1.ElementType.Script
 | |
|             : name === "style"
 | |
|                 ? domelementtype_1.ElementType.Style
 | |
|                 : domelementtype_1.ElementType.Tag; }
 | |
|         var _this = _super.call(this, type, children) || this;
 | |
|         _this.name = name;
 | |
|         _this.attribs = attribs;
 | |
|         return _this;
 | |
|     }
 | |
|     Object.defineProperty(Element.prototype, "tagName", {
 | |
|         // DOM Level 1 aliases
 | |
|         /**
 | |
|          * Same as {@link name}.
 | |
|          * [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
 | |
|          */
 | |
|         get: function () {
 | |
|             return this.name;
 | |
|         },
 | |
|         set: function (name) {
 | |
|             this.name = name;
 | |
|         },
 | |
|         enumerable: false,
 | |
|         configurable: true
 | |
|     });
 | |
|     Object.defineProperty(Element.prototype, "attributes", {
 | |
|         get: function () {
 | |
|             var _this = this;
 | |
|             return Object.keys(this.attribs).map(function (name) {
 | |
|                 var _a, _b;
 | |
|                 return ({
 | |
|                     name: name,
 | |
|                     value: _this.attribs[name],
 | |
|                     namespace: (_a = _this["x-attribsNamespace"]) === null || _a === void 0 ? void 0 : _a[name],
 | |
|                     prefix: (_b = _this["x-attribsPrefix"]) === null || _b === void 0 ? void 0 : _b[name],
 | |
|                 });
 | |
|             });
 | |
|         },
 | |
|         enumerable: false,
 | |
|         configurable: true
 | |
|     });
 | |
|     return Element;
 | |
| }(NodeWithChildren));
 | |
| exports.Element = Element;
 | |
| /**
 | |
|  * @param node Node to check.
 | |
|  * @returns `true` if the node is a `Element`, `false` otherwise.
 | |
|  */
 | |
| function isTag(node) {
 | |
|     return (0, domelementtype_1.isTag)(node);
 | |
| }
 | |
| exports.isTag = isTag;
 | |
| /**
 | |
|  * @param node Node to check.
 | |
|  * @returns `true` if the node has the type `CDATA`, `false` otherwise.
 | |
|  */
 | |
| function isCDATA(node) {
 | |
|     return node.type === domelementtype_1.ElementType.CDATA;
 | |
| }
 | |
| exports.isCDATA = isCDATA;
 | |
| /**
 | |
|  * @param node Node to check.
 | |
|  * @returns `true` if the node has the type `Text`, `false` otherwise.
 | |
|  */
 | |
| function isText(node) {
 | |
|     return node.type === domelementtype_1.ElementType.Text;
 | |
| }
 | |
| exports.isText = isText;
 | |
| /**
 | |
|  * @param node Node to check.
 | |
|  * @returns `true` if the node has the type `Comment`, `false` otherwise.
 | |
|  */
 | |
| function isComment(node) {
 | |
|     return node.type === domelementtype_1.ElementType.Comment;
 | |
| }
 | |
| exports.isComment = isComment;
 | |
| /**
 | |
|  * @param node Node to check.
 | |
|  * @returns `true` if the node has the type `ProcessingInstruction`, `false` otherwise.
 | |
|  */
 | |
| function isDirective(node) {
 | |
|     return node.type === domelementtype_1.ElementType.Directive;
 | |
| }
 | |
| exports.isDirective = isDirective;
 | |
| /**
 | |
|  * @param node Node to check.
 | |
|  * @returns `true` if the node has the type `ProcessingInstruction`, `false` otherwise.
 | |
|  */
 | |
| function isDocument(node) {
 | |
|     return node.type === domelementtype_1.ElementType.Root;
 | |
| }
 | |
| exports.isDocument = isDocument;
 | |
| /**
 | |
|  * @param node Node to check.
 | |
|  * @returns `true` if the node is a `NodeWithChildren` (has children), `false` otherwise.
 | |
|  */
 | |
| function hasChildren(node) {
 | |
|     return Object.prototype.hasOwnProperty.call(node, "children");
 | |
| }
 | |
| exports.hasChildren = hasChildren;
 | |
| /**
 | |
|  * Clone a node, and optionally its children.
 | |
|  *
 | |
|  * @param recursive Clone child nodes as well.
 | |
|  * @returns A clone of the node.
 | |
|  */
 | |
| function cloneNode(node, recursive) {
 | |
|     if (recursive === void 0) { recursive = false; }
 | |
|     var result;
 | |
|     if (isText(node)) {
 | |
|         result = new Text(node.data);
 | |
|     }
 | |
|     else if (isComment(node)) {
 | |
|         result = new Comment(node.data);
 | |
|     }
 | |
|     else if (isTag(node)) {
 | |
|         var children = recursive ? cloneChildren(node.children) : [];
 | |
|         var clone_1 = new Element(node.name, __assign({}, node.attribs), children);
 | |
|         children.forEach(function (child) { return (child.parent = clone_1); });
 | |
|         if (node.namespace != null) {
 | |
|             clone_1.namespace = node.namespace;
 | |
|         }
 | |
|         if (node["x-attribsNamespace"]) {
 | |
|             clone_1["x-attribsNamespace"] = __assign({}, node["x-attribsNamespace"]);
 | |
|         }
 | |
|         if (node["x-attribsPrefix"]) {
 | |
|             clone_1["x-attribsPrefix"] = __assign({}, node["x-attribsPrefix"]);
 | |
|         }
 | |
|         result = clone_1;
 | |
|     }
 | |
|     else if (isCDATA(node)) {
 | |
|         var children = recursive ? cloneChildren(node.children) : [];
 | |
|         var clone_2 = new NodeWithChildren(domelementtype_1.ElementType.CDATA, children);
 | |
|         children.forEach(function (child) { return (child.parent = clone_2); });
 | |
|         result = clone_2;
 | |
|     }
 | |
|     else if (isDocument(node)) {
 | |
|         var children = recursive ? cloneChildren(node.children) : [];
 | |
|         var clone_3 = new Document(children);
 | |
|         children.forEach(function (child) { return (child.parent = clone_3); });
 | |
|         if (node["x-mode"]) {
 | |
|             clone_3["x-mode"] = node["x-mode"];
 | |
|         }
 | |
|         result = clone_3;
 | |
|     }
 | |
|     else if (isDirective(node)) {
 | |
|         var instruction = new ProcessingInstruction(node.name, node.data);
 | |
|         if (node["x-name"] != null) {
 | |
|             instruction["x-name"] = node["x-name"];
 | |
|             instruction["x-publicId"] = node["x-publicId"];
 | |
|             instruction["x-systemId"] = node["x-systemId"];
 | |
|         }
 | |
|         result = instruction;
 | |
|     }
 | |
|     else {
 | |
|         throw new Error("Not implemented yet: ".concat(node.type));
 | |
|     }
 | |
|     result.startIndex = node.startIndex;
 | |
|     result.endIndex = node.endIndex;
 | |
|     if (node.sourceCodeLocation != null) {
 | |
|         result.sourceCodeLocation = node.sourceCodeLocation;
 | |
|     }
 | |
|     return result;
 | |
| }
 | |
| exports.cloneNode = cloneNode;
 | |
| function cloneChildren(childs) {
 | |
|     var children = childs.map(function (child) { return cloneNode(child, true); });
 | |
|     for (var i = 1; i < children.length; i++) {
 | |
|         children[i].prev = children[i - 1];
 | |
|         children[i - 1].next = children[i];
 | |
|     }
 | |
|     return children;
 | |
| }
 |